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[86.26.103.58]) by smtp.gmail.com with ESMTPSA id n15sm3356593wmr.26.2022.01.26.05.54.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jan 2022 05:54:24 -0800 (PST) From: Srinivas Kandagatla To: robh+dt@kernel.org, gregkh@linuxfoundation.org Cc: devicetree@vger.kernel.org, ekangupt@qti.qualcomm.com, bkumar@qti.qualcomm.com, linux-kernel@vger.kernel.org, srini@kernel.org, bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH v3 00/12] misc: fastrpc: Add missing DSP FastRPC features Date: Wed, 26 Jan 2022 13:52:52 +0000 Message-Id: <20220126135304.16340-1-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patchset adds below DSP FastRPC features that have been missing in upstream fastrpc driver and also cleans up channel context structure with kref. - Add ablity to reflect if the DSP domain is secure/unsecure by creating seperate device nodes for secured domain, this would used by SE policy to restrict applications loading process on the DSP. - Add new IOCTL to get DSP capabilites - Add IOCTL to support mapping memory on the DSP. - Add support for allocating secure memory for DSP - Handle fdlist in put args - Handle dma fds in invoke request. Tested this series on DragonBoard 845c with TensoFlowLite. Changes since v2: - Add support for Secure Memory allocations. - added handling fdlist and dmalist in and after invoke. - removed unnecessary debug log - removed dependency on yaml bindings and added new bindings to .txt Jeya R (5): misc: fastrpc: add support for FASTRPC_IOCTL_MEM_MAP/UNMAP misc: fastrpc: Add support to get DSP capabilities dt-bindings: misc: add property to support non-secure DSP misc: fastrpc: check before loading process to the DSP arm64: dts: qcom: add non-secure domain property to fastrpc nodes Srinivas Kandagatla (2): misc: fastrpc: separate fastrpc device from channel context misc: fastrpc: add secure domain support Vamsi Krishna Gattupalli (5): dt-bindings: misc: add fastrpc domain vmid property misc: fastrpc: Add support to secure memory map misc: fastrpc: Add helper function to get list and page misc: fastrpc: Add fdlist implementation misc: fastrpc: Add dma handle implementation .../devicetree/bindings/misc/qcom,fastrpc.txt | 10 + arch/arm64/boot/dts/qcom/msm8916.dtsi | 1 + arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 + arch/arm64/boot/dts/qcom/sm8150.dtsi | 3 + arch/arm64/boot/dts/qcom/sm8250.dtsi | 3 + arch/arm64/boot/dts/qcom/sm8350.dtsi | 3 + drivers/misc/fastrpc.c | 552 ++++++++++++++++-- include/uapi/misc/fastrpc.h | 81 ++- 8 files changed, 607 insertions(+), 48 deletions(-)